242141422241 has 4 divisors (see below), whose sum is σ = 256385035332. Its totient is φ = 227897809152.

The previous prime is 242141422217. The next prime is 242141422291. The reversal of 242141422241 is 142224141242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216090171025 + 26051251216 = 464855^2 + 161404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242141422241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242141422291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7121806520 + ... + 7121806553.

It is an arithmetic number, because the mean of its divisors is an integer number (64096258833).

Almost surely, 2^242141422241 is an apocalyptic number.

It is an amenable number.

242141422241 is a deficient number, since it is larger than the sum of its proper divisors (14243613091).

242141422241 is a wasteful number, since it uses less digits than its factorization.

242141422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14243613090.

The product of its digits is 8192, while the sum is 29.

Adding to 242141422241 its reverse (142224141242), we get a palindrome (384365563483).

The spelling of 242141422241 in words is "two hundred forty-two billion, one hundred forty-one million, four hundred twenty-two thousand, two hundred forty-one".